Home / 273,748,332.15-377,771,145.12-148,302,971.73

Finding the Fourth Proportional to 273,748,332.15, 377,771,145.12 and 148,302,971.73

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Solution

The fourth proportional to 273,748,332.15, 377,771,145.12 and 148,302,971.73 is: 204,657,259.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,748,332.15 : 377,771,145.12 = 148,302,971.73 : x
  2. Step 2: Convert to fraction form
    273,748,332.15/377,771,145.12 = 148,302,971.73/x
  3. Step 3: Cross multiply
    273,748,332.15x = 377,771,145.12 × 148,302,971.73
  4. Step 4: Simplify right side
    273,748,332.15x = 56,024,583,455,141,088
  5. Step 5: Solve for x
    x = 56,024,583,455,141,088/273,748,332.15
  6. Step 6: Final answer
    x = 204,657,259.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.